IO Error: The Network Adapter Could Not Establish The Connection and java.net.UnknownHostException When Connection Using SCAN With Oracle JDBC Driver

(Doc ID 1583883.1)

Last updated on MARCH 08, 2017

Applies to:

JDBC - Version 11.2.0.1 and laterInformation in this document applies to any platform.

Symptoms

After following the instructions to test connectivity using SCAN with Oracle JDBC driver 11.2.0.3 to an 11g RAC database as per <document 1290193.1> Using SCAN With Oracle JDBC 11g Thin Driver, the following error is encountered: